Nostril dilator



FIG. 1 is a side elevational view shown in use of a nostril dilator showing my new design. The broken line showing of a person is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear elevational view being a mirror image thereto;

FIG. 4 is a right side elevational view thereof, the left side elevational views being a mirror image thereto; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a nostril dilator, as shown and described. 